I saw you like my "LiPo 3s multi fix holder" and I thought what are with the other LiPo sizes. There it is customizable for you. I hope it helps ;) Sometimes you need to add 1-2mm. V3: I have fix some bugs and add some new features. The biggest chage is hard case for better LiPo protection. V4: hole_distance bug fix. hole_size bug fix. Add a new features thick_edge for big wire. New parameter for smaller LiPo. V4.1: Add sunk_screws Please upload some picture of you´re customized holder. I´m very interested what this thing do for you.